Element block pseudo-class :active generated with display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto cursor default transition position static overflow hidden margin 0px line-height 1 transform padding 20px border-radius width 160px float none border 0px rgba(0,0,0,1) solid height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px background box-sizing content-box font-weight normal